120750880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17609

約数の個数: 48

約数和(自身を含む): 291924864

約数和(自身を除く): 171173984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 17551, 35102, 70204, 87755, 140408, 175510, 280816, 351020, 561632, 702040, 754693, 1404080, 1509386, 2808160, 3018772, 3773465, 6037544, 7546930, 12075088, 15093860, 24150176, 30187720, 60375440, 120750880]

約数ペア:

[(1, 120750880), (2, 60375440), (4, 30187720), (5, 24150176), (8, 15093860), (10, 12075088), (16, 7546930), (20, 6037544), (32, 3773465), (40, 3018772), (43, 2808160), (80, 1509386), (86, 1404080), (160, 754693), (172, 702040), (215, 561632), (344, 351020), (430, 280816), (688, 175510), (860, 140408), (1376, 87755), (1720, 70204), (3440, 35102), (6880, 17551)]